CN106818890A - A kind of rice paddy seed cold-resistant promotees to sprout strengthening agent and its application method - Google Patents
A kind of rice paddy seed cold-resistant promotees to sprout strengthening agent and its application method Download PDFInfo
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- CN106818890A CN106818890A CN201710093061.0A CN201710093061A CN106818890A CN 106818890 A CN106818890 A CN 106818890A CN 201710093061 A CN201710093061 A CN 201710093061A CN 106818890 A CN106818890 A CN 106818890A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/06—Coniferophyta [gymnosperms], e.g. cypress
Abstract
The present invention is that a kind of rice paddy seed cold-resistant promotees to sprout strengthening agent and its application method.Belong to technical field of crop cultivation, using quick lime (content >=95%), bacillus subtilis commodity microbial inoculum (10,000,000,000 living spores/g WP), plant ash pulvis and ginkgo leaf or ginkgo nut pericarp extract, according to mass ratio 80 150:1.0‑2.5:100‑200:5 15 ratio mixing；Plus clean water is completely dissolved into 1% 3% aqueous solution, rice paddy seed is immersed in 45 60 minutes in the aqueous solution of preparation, and vernalization is carried out according to existing presoaking and germinating technology；During sowing, 1% 3% aqueous solution is prepared according still further to said ratio, with 40 60kg/666.67m2Usage amount, uniformly pours and applies on the railway carriage or compartment face of watery ricenursery, or on the seedbed of upland nursery, or uniform with applying in transplanting machine for seedlings Nutrition Soil, or on the face of live field railway carriage or compartment, is then sowed.Rice seed germination can be effectively solved to emerge slowly, the problems such as irregular, seedling of emerging is weak, seedling stage is easily susceptible, improve emerging and seedling and strong sprout rate for rice paddy seed.
Description
Technical field：
The invention belongs to rice cultivating technique field, and in particular to be in the existing rice seed soaking Pregermination and seedling breeding skill of China
Under art and culture facility, a kind of rice paddy seed cold-resistant for being used promotees to sprout preparation and its application method of strengthening agent, especially relates to
And be during a kind of rice paddy seed presoaking and germinating, field seedling raising promote germination to sprout, improve rice paddy seed into
Seedling rate, nurturing staff, reduce rice paddy seed nursery in rice shoot diseased plant rate compounding cold-resistant promote sprouting strengthening agent preparation and
Its application process.
Background technology：
Paddy rice is most important cereal crops in current China's agricultural production, to our socio-economic development and national food
Safety has important influence.Especially early rice sowing is main in annual late March to early April in Rice Production, early
Spring chilling damage is the main environment factor of south China early rice seeding and seedling raising.During nursery, atmospheric environment and nursery
Ground water temperature is low with mud temperature, and illumination difference in greenhouse under such a low temperature and less sunshine environment, often leads to rice seed germination and emerges
Difficult, slow, irregular, seedling of emerging of emerging is weak, seedling stage is easily susceptible, and emergence rate, planting percent and strong sprout rate are low, influence carrying for seedling quality
Height, and transplant the normal growth of rice plant later and development.
And it is current, there is effect on driving birds is not good, can not effectively prevent and kill off sprout term disease hair in the cold-resistance agent technology commonly used in production
Life and its harm, it is impossible to converted in the material of germination process itself from seed and utilize, strengthen the raising such as anti-adversity of itself
Its defensive ability/resistance ability to adverse environment, and then improve its germination and emergence rate, planting percent and strong sprout rate and anti-adversity.Skill of the present invention
The use of art, can effectively solve the problems, such as to be run into this production.The present invention is shown by produce reality application in recent years：
Effect is good, and raw material sources are extensively, with low cost, it is easy to prepare and use.
The content of the invention：
Promote to sprout strengthening agent and its application method it is an object of the invention to provide a kind of rice paddy seed cold-resistant, effectively solve
During southern china early rice production seeding and seedling raising, because atmospheric environment low temperature, illumination difference, often lead to rice seed germination and emerge
Difficult, slow, growth retardation of emerging, it is low with planting percent and strong sprout rate to ultimately result in germination and emergence rate, and disease hazard is more during nursery
Serious problem.
A kind of rice paddy seed cold-resistant promotees to sprout strengthening agent, by quick lime, bacillus subtilis commodity microbial inoculum, plant ash and silver
Four kinds of components of apricot leaf or ginkgo nut pericarp extract are mixed to prepare.
It is by quick lime, bacillus subtilis commodity microbial inoculum, plant ash that described rice paddy seed cold-resistant promotees to sprout strengthening agent
With ginkgo leaf or ginkgo nut pericarp extract according to mass ratio 80-150:1.0-2.5:100-200:The ratio mixing of 5-15.It is excellent
Quick lime, bacillus subtilis commodity microbial inoculum, plant ash and ginkgo leaf or ginkgo nut pericarp extract are selected according to mass ratio 100:
1.5:150:10 ratio mixing.
Described rice paddy seed cold-resistant promotees to sprout strengthening agent, quick lime content >=95%, bacillus subtilis commodity microbial inoculum
Index for 10,000,000,000 living spores/g wettable powder (WP).
Described ginkgo leaf or the extracting method of ginkgo nut pericarp extract：First ginkgo leaf or ginkgo nut pericarp are existed
60-80 DEG C of drying below 13%, is subsequently cooled to after room temperature to biodiversity content, is crushed, and 100-200 mesh sieves is crossed, by powder
Broken ginkgo leaf or ginkgo nut pericarp and 75% ethanol solution are according to mass ratio 1:The ratio of 3.5-5.5, is 40-45 in temperature
Mechanical shaking extraction 4-5h under DEG C environment, extract solution is concentrated into paste of the moisture content below 10% in being put into Rotary Evaporators, standby.
Described rice paddy seed cold-resistant promotees to sprout the application method of strengthening agent, and described rice paddy seed cold-resistant is promoted to sprout strong
Seedling agent is dissolved into the aqueous solution and promotees to sprout strong sprout for rice paddy seed cold-resistant.Specifically described rice paddy seed cold-resistant is promoted to sprout strong
Seedling agent adds water after being completely dissolved into the 1%-3% aqueous solution and uses.It is preferred that described rice paddy seed cold-resistant is promoted into sprouting strengthening agent adding
Water is used after being completely dissolved into 2% aqueous solution.
The present invention is under existing seedling cultivation of rice technology and facility, to promote to sprout strong sprout using described rice paddy seed cold-resistant
The agent aqueous solution carries out seed soaking and the treatment of seedling cultivation bed and seedling nutritious soil prior to seeding.It is specific as follows：
Rice paddy seed is placed in into described rice paddy seed cold-resistant to promote to be soaked seed 45-60 minutes in the sprouting strengthening agent aqueous solution, is pressed
According to existing rice paddy seed presoaking and germinating technology seed soaking, then carry out vernalization.
Rice paddy seed cold-resistant is promoted to sprout the strengthening agent aqueous solution, with 40-60kg/666.67m2Usage amount, uniformly pours and applies
It is on the railway carriage or compartment face of watery ricenursery, or on the seedbed of upland nursery or uniform with applying in transplanting machine for seedlings Nutrition Soil, or live field railway carriage or compartment
On face, then sowed.
The present invention can be respectively increased the planting percent of rice paddy seed, height of seedling, 10 plants of rice shoot stem foots wide, individual plant radical, root system
Vigor, leaf age, 100 seedling aerial part dry weights, 100 seedling under ground portion dry weights be 4.70%--10.8%, 0.30--2.60cm,
0.21-0.43cm, 1.32--2.16 bar/strain, 23.8--59.8 μ g/g.h, 0.20-0.70,0.10-0.21g/100 seedling, 0.04-
0.07g/100 seedlings, the low 2.1%-6.1% of diseased plant rate.
The features of the present invention mainly has：
Mainly use Ca2+、K+A series of biochemical reactions in During Rice Seed Germination are participated in, rice seed is improved
The cold-resistant anti-adversity of seedling after son is sprouted and sprouting is emerged, promotes seed to sprout, emerge and seedling；Using ginkgo leaf or silver
Winter resistance active material in apricot fruit pericarp extract, rice shoot absorbs to strengthen seed by neutron absorption and after sprouting
Cold-resistant anti-adversity, it is ensured that rice shoot normal growth develop, nurturing staff；Produced using during bacillus subtilis thalli growth
Raw subtilin, polymyxins, nystatin, gramicidins isoreactivity material, these active materials are to pathogenic bacteria or endogenous
The conditioned pathogen of sexuality dye has obvious inhibitory action, enhance immunity, and then improves seedling disease-resistant performance, in mitigation environment
Harm of the harmful levels of pathogens to seedling, reduces Rice Seedlings diseased plant rate.
Advantage of the invention：
Raw material sources are extensive.Quick lime has production in southern area of China, the lime being widely present by nature
Fired after stone is broken, be one of conventional material of building trade, in the market is easy to buying and arrives；Bacillus subtilis business
Savor microbial inoculum has at home " Jining City Kingsoft bioengineering Co., Ltd, the green brightness biology section in Jinan Hua Ze feed corporation,Ltds, Guangzhou
Skill Co., Ltd, Zibo Yiyuan bio tech ltd, Jiangsu Lv Ke Bioisystech Co., Ltd, Hebei beneficial microorganism technology
There is supply in the multiple manufacturing enterprise such as Co., Ltd "；Plant ash passes through in southern china rural area peasant family such as cooks at the life
Burning dry branches and fallen leaves and weeds etc. obtain；Substantial amounts of ginkgo, blade and ginkgo nut wide material sources have been planted in south, according to " silver
Standby, specific method after the extracting method of apricot leaf or ginkgo nut pericarp extract " extraction：By ginkgo leaf or ginkgo nut really first
Skin is dried to moisture content in 60-80 DEG C of electric heating constant temperature drying baker (Shanghai leap medical apparatus and instruments factory, GZX-DH.400-S-II)
Less than 13%, it is subsequently cooled to after room temperature, with microphyte pulverizer (Tianjin Stettlen Instrument Ltd., FZ102)
Crushed, crossed 100-200 mesh sieves, the ginkgo leaf or ginkgo nut pericarp and 75% ethanol solution that will be crushed, according to mass ratio
1:The ratio of 3.5-5.5, in the case where temperature is 40-45 DEG C of environment, using constant temperature culture oscillator, (Shanghai intelligence city analytical instrument is manufactured
Co., Ltd, ZHWY-200B) mechanical shaking extraction 4-5h, extract solution is then put into Rotary Evaporators and (gives birth to scientific and technological limited public affairs in Shanghai Shen
Department, R series) in be concentrated into paste (below moisture content 10%) standby.
1. material price is cheap.Quick lime is about 200 yuan/T in southern area of China price；Bacillus subtilis commodity
Market price 50-70 units/kg；Plant ash is substantially without purchase, and oneself life of peasant household is prepared with firewood；There are a large amount of green China southern various regions
Or view and admire and use ginkgo, ginkgo leaf or ginkgo nut pericarp extract are also readily available.
2. it is unique to be formulated, and improves that cold-resistant is degeneration-resistant and physiological effect of improving growth is notable.It is the characteristics of of the invention maximum：
1) using the cold-resistant anti-adversity that ancient ginkgo is extremely strong, the stronger winter resistance vital activity thing in its blade or pericarp is extracted
Matter, then its cold-resistant anti-adversity is improved by absorbing for seed and seedling.2) produced using quick lime and plant ash
A large amount of Ca2+And K+, and bacillus subtilis itself and induction plant produce the physiological action effect of resistance to sprout improving seed
Hair development and the degeneration-resistant growth promotion ability of growth course.Quick lime produces substantial amounts of Ca after being dissolved in water2+, containing big in plant ash
The Ca of amount2+, Ca2+It is intracellular important second messenger, the signal transduction of its mediation can alleviate wound of the environment stress to plant
Evil；Contain substantial amounts of K in plant ash+, certain density K+Effectively maintain the activity of intracellular some enzymes, Ca2+And K+Participate in jointly
The metabolism of endocellular sugar and protein, K+Function in plant be mainly activation more than 60 kinds of enzyme, participation include Hill reaction,
Photosynthetic electron transfer, photosynthetic phosphorylation, the fixation of carbon dioxide and the aspect physiology such as assimilation and the transport of photosynthate
Function, cell elongation is influenceed by growth regulation element (heteroauxin) and gibberellin, adjusts the turgescence control of Stomacal guard cell
Stomatal movement processed controls rising dehydration, in statocyte structure the anionic charge of macromolecular or vacuole, xylem and
Transferable anionic charge in bast, while keeping these position pH value, promotes absorption and transhipment of the root to nitrate, promotees
Enter position transport and protein synthesis that amino acid synthesizes to protein, the negative electrical charge in balance acidic amino acid makes protein
Stability Analysis of Structures.3) subtilin, polymyxins, nystatin, the brevibacterium produced during bacillus subtilis thalli growth
Peptide isoreactivity material, these active materials have obvious inhibitory action, carry to the conditioned pathogen of pathogenic bacteria or autogenous infection
The enzymes, Yi Jineng such as immunity high, bacillus subtilis thalline itself synthesis AMS, protease, lipase, cellulase
Various B family vitamins such as synthetic vitamin B1, B2, B6, nicotinic acid, improve the resistance of Seed Germination.By above-mentioned substance
Mixed aqueous solution treatment, can improve the degeneration-resistant disease resistance energy of cold-resistant of rice paddy seed, lower rice pathogenesis strain rate.
3. compound method is simple and easy to do.As long as by quick lime, bacillus subtilis, plant ash and ginkgo leaf or ginkgo nut really
Bark extract, mixes according to certain mass ratio, is placed in the container that plastics or potter's clay are fired, and is subject to the cleaning of certain mass
Water, fully dissolving can just be configured to.
Points for attention：
1. according to the preparation ratio of reasonable quick lime, bacillus subtilis, plant ash and ginkgo leaf or ginkgo pericarp extract
Example, is used while allocating, and each component is separately weighed, and is sequentially added in water, is then stirred, is completely dissolved and both may be used.
2. the soak time of control rice paddy seed is between 45-60 minutes.
3. ginkgo leaf or ginkgo pericarp extract need the refrigeration being stored at 8 DEG C, and the shelf-life must not exceed 90d.
Specific embodiment：
The present invention is intended to further illustrate with reference to embodiments, is not intended to limit the present invention.
Embodiment 1：
For planting experimentally son for Hunan morning Xian 143, seed soaking is taken to pour the method applied with railway carriage or compartment face, experiment sets 6 treatment, and (5 right
According to).Wherein, 1 is processed：Take inventive mixture 10g and be configured to the seed soaking of 2% aqueous solution；2 (controls) for the treatment of：Seed soaking；Treatment
3 (controls)：With 2% lime water solution seed soaking；4 (controls) for the treatment of：Soaked seed with the 2% plant ash aqueous solution；Treatment 5 is (right
According to)：Soaked seed with the 2% bacillus subtilis aqueous solution；6 (controls) for the treatment of：With 2% ginkgo leaf or ginkgo pericarp extract
The aqueous solution is soaked seed.After seed is soaked 50 minutes according to different disposal, presoaking and germinating is carried out, then using watery ricenursery nursery；
During the whole seedling railway carriage or compartment face of watery ricenursery, while being 50kg/666.7m according to each amount of application2The same treatment fluid of addition 2% combines whole
Railway carriage or compartment face pour applies uniform.Each treatment sown area is 15m2。
After insemination and emergence, 3d before transplanting, each treatment takes 3 points, and each point chooses 0.5m2Railway carriage or compartment face, determines and records seedling
Number, morbidity strain number, calculate seeding rate and diseased plant rate；Each point takes 10 plants of representative rice shoot, determines seedling leaf, height of seedling, root
Number, stem foot are (taken root away from rice shoot and locate 1cm) wide, and TTC methods determine root activity；Each point separately takes 100 plants of rice shoots, by above and below ground portion
Separate, after being placed in 105 DEG C of baking ovens de-enzyme 30min, 80 DEG C of drying to permanent quality determine the dry matter of hundred plants of grounds and underground part
Amount.
As known from Table 1, the present invention treatment planting percent of seed, height of seedling, 10 plants of rice shoot stem foots be wide, individual plant radical, root system are lived
Power, leaf age, 100 seedling aerial part dry weights, 100 seedling under ground portion dry weights, respectively than 5 control treatment 6.20%-10.8% high,
1.30-2.60cm, 0.31-0.43cm, 1.32-1.83 bar/strain, 28.7-59.8 μ g/g.h, 0.40-0.70,0.11-0.21g/
100 seedlings, 0.04-0.07g/100 seedlings, the low 2.70%-6.10% of diseased plant rate.
The germination situations of 1 different disposal Hunan morning Xian of table 143 and seedling quality index
Experiment 2：
It is middle early Xian 39 for examination early-paddy brown rice, experiment sets 6 treatment (5 controls).Wherein, 1 is processed：Take the present invention mixed
Compound 10g is configured to the seed soaking of 2% aqueous solution；2 (controls) for the treatment of：Seed soaking；3 (controls) for the treatment of：Quick lime with 2% is water-soluble
Immersion kind；4 (controls) for the treatment of：Soaked seed with the 2% plant ash aqueous solution；5 (controls) for the treatment of：With 2% bacillus subtilis water
Solution seed soaking；6 (controls) for the treatment of：Soaked seed with 2% ginkgo leaf or the ginkgo pericarp extract aqueous solution.Will according to different disposal
After seed soaks 50 minutes, presoaking and germinating+breeding use floppy disk is carried out.Identical seedling-raising technique, floppy disk battalion are taken after presoaking and germinating
The same treatment fluid of soil addition 2% is supported, amount of application is 50kg/666.7m2。
Using the seedling of rigid plastics seedling-cultivation plate pipeline system (specification 58cm × 28cm × 3cm), 10 disks are broadcast in each treatment,
Seedling raising ground substance thickness 2.5cm in seedling disk, often disk broadcast bud paddy (120.2 ± 1.9) g (about 95g gulches).Rice shoot is randomly placed in seedling frame
On, seedling frame is 0.8m away from ground level, and seedling management is carried out using half dry rice seedling mode.
The representative disk of rice shoot 3 of after planting 24d selections, determines and records number of seedling, morbidity strain number, and calculate seeding rate and fall ill strain
Rate；Often disk takes 10 plants of representative rice shoot, and measure seedling leaf, height of seedling, radical, stem foot are (taken root away from rice shoot and locate 1cm) wide, TTC methods
Determine root activity；Often disk separately takes 100 plants of rice shoots, and above and below ground part is separated, after being placed in 105 DEG C of baking oven de-enzyme 30min, 80
DEG C drying determines the dry mass of hundred plants of grounds and underground part to permanent quality.
As known from Table 2, the present invention treatment planting percent of seed, height of seedling, 10 plants of rice shoot stem foots be wide, individual plant radical, root system are lived
Power, leaf age, 100 seedling aerial part dry weights, 100 seedling under ground portion dry weights, respectively than 5 control treatment 4.70%-8.30% high,
0.30-1.00cm, 0.21-0.33cm, 1.72-2.16 bar/strain, 23.8-54.8 μ g/g.h, 0.20-0.40,0.10-0.21g/
100 seedlings, 0.04-0.07g/100 seedlings, the low 2.1%-4.5% of diseased plant rate.
The germination situations of morning Xian 39 and seedling quality index in the different disposal of table 2
Claims (10)
1. a kind of rice paddy seed cold-resistant promotees to sprout strengthening agent, it is characterised in that by quick lime, bacillus subtilis commodity microbial inoculum,
Four kinds of components of plant ash and ginkgo leaf or ginkgo nut pericarp extract are mixed to prepare.
2. rice paddy seed cold-resistant according to claim 1 promotees to sprout strengthening agent, it is characterised in that be by quick lime, withered grass
Bacillus commodity microbial inoculum, plant ash and ginkgo leaf or ginkgo nut pericarp extract are according to mass ratio 80-150:1.0-2.5:
100-200:The ratio mixing of 5-15.
3. rice paddy seed cold-resistant according to claim 2 promotees to sprout strengthening agent, it is characterised in that be by quick lime, withered grass
Bacillus commodity microbial inoculum, plant ash and ginkgo leaf or ginkgo nut pericarp extract are according to mass ratio 100:1.5:150:10 ratio
Example mixing.
4. rice paddy seed cold-resistant according to claim 1 promotees to sprout strengthening agent, it is characterised in that and quick lime content >=
95%th, the index of bacillus subtilis commodity microbial inoculum is the wettable powder of 10,000,000,000 living spores/g.
5. rice paddy seed cold-resistant according to claim 1 promotees to sprout strengthening agent, it is characterised in that ginkgo leaf or ginkgo nut
The extracting method of pericarp extract：First by ginkgo leaf or ginkgo nut pericarp in 60-80 DEG C of drying to biodiversity content 13%
Hereinafter, it is subsequently cooled to after room temperature, crushes, crosses 100-200 mesh sieves, the ginkgo leaf or ginkgo nut pericarp and 75% that will be crushed
Ethanol solution is according to mass ratio 1:The ratio of 3.5-5.5, the mechanical shaking extraction 4-5h in the case where temperature is 40-45 DEG C of environment, extract solution is put
Enter and be concentrated into paste of the moisture content below 10% in Rotary Evaporators, it is standby.
6. the rice paddy seed cold-resistant described in any one of claim 1-5 promotees to sprout the application method of strengthening agent, it is characterised in that will
Described rice paddy seed cold-resistant promotees sprouting strengthening agent and is dissolved into the aqueous solution for rice paddy seed cold-resistant rush sprouting strong sprout.
7. application method according to claim 6, it is characterised in that promote described rice paddy seed cold-resistant to sprout strengthening agent
Add water and used after being completely dissolved into the 1%-3% aqueous solution.
8. application method according to claim 7, it is characterised in that promote described rice paddy seed cold-resistant to sprout strengthening agent
Add water and used after being completely dissolved into 2% aqueous solution.
9. application method according to claim 6, it is characterised in that rice paddy seed is placed in described rice paddy seed cold-resistant
Promote to be soaked seed 45-60 minutes in the sprouting strengthening agent aqueous solution, according to existing rice paddy seed presoaking and germinating technology seed soaking, then enter
Row vernalization.
10. application method according to claim 6, it is characterised in that rice paddy seed cold-resistant is promoted to sprout strengthening agent water-soluble
Liquid, with 40-60kg/666.67m2Usage amount, uniformly pours and applies on the railway carriage or compartment face of watery ricenursery, or on the seedbed of upland nursery, or
Person is uniformly with applying in transplanting machine for seedlings Nutrition Soil, or on the face of live field railway carriage or compartment, is then sowed.
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| CN110140617A (en) * | 2019-06-17 | 2019-08-20 | 重庆富舟农业科技有限公司 | A kind of high-yield rice implantation methods |
| CN110526760A (en) * | 2019-10-09 | 2019-12-03 | 吉林省农业科学院 | A kind of compound amino acid fertilizer and its application method improving nursery stage rice plant cold resistance |
| CN112166985A (en) * | 2020-10-26 | 2021-01-05 | 杜诸侯 | Planting method of organic rice |
| CN113349227A (en) * | 2021-05-12 | 2021-09-07 | 湖南省烟草公司株洲市公司 | Tobacco seed germination-promoting stress-resistant seedling-strengthening composition, preparation and use method |
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| CN106942283A (en) * | 2017-03-20 | 2017-07-14 | 广西中烟工业有限责任公司 | A kind of tobacco seed sprouts strengthening agent and its preparation, application method |
| CN107711227A (en) * | 2017-11-30 | 2018-02-23 | 苏州铂邦胶业有限公司 | The anti-frozen glue of trees and its manufacture method |
| CN110140617A (en) * | 2019-06-17 | 2019-08-20 | 重庆富舟农业科技有限公司 | A kind of high-yield rice implantation methods |
| CN110526760A (en) * | 2019-10-09 | 2019-12-03 | 吉林省农业科学院 | A kind of compound amino acid fertilizer and its application method improving nursery stage rice plant cold resistance |
| CN112166985A (en) * | 2020-10-26 | 2021-01-05 | 杜诸侯 | Planting method of organic rice |
| CN113349227A (en) * | 2021-05-12 | 2021-09-07 | 湖南省烟草公司株洲市公司 | Tobacco seed germination-promoting stress-resistant seedling-strengthening composition, preparation and use method |
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